package pri.hillchen.std.design.pattern.factory;

import pri.hillchen.std.design.pattern.factory.entry.Pen;

/**
 * Created by hillchen on 2018/3/5.
 */
public abstract class AbstractPenFactory {
    public abstract Pen createPencil();
    public abstract Pen createBallPen();
    public abstract Pen createBrushPen();
}
